00285nam a2200109 a 450000500170000002000150001708200210003210000270005324500460008026000290012630000200015520251203091724.0  a8171006046  a338.954,bD, MIS  aMishara, Sanjeev Kumar  aMahalanobis approach to planning in India  aDelhibDeep & Deepc1994  axiii,172p, 22cm